(19)
(11) EP 3 747 160 A1

(12)

(43) Date of publication:
09.12.2020 Bulletin 2020/50

(21) Application number: 19757760.4

(22) Date of filing: 18.02.2019
(51) International Patent Classification (IPC): 
H04L 12/24(2006.01)
(86) International application number:
PCT/CN2019/075312
(87) International publication number:
WO 2019/161758 (29.08.2019 Gazette 2019/35)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 22.02.2018 US 201862633960 P
24.09.2018 US 201816140085

(71) Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Shenzhen, Guangdong 518129 (CN)

(72) Inventor:
  • EASTLAKE, Donald Eggleston, III.
    Santa Clara, California 95050 (US)

(74) Representative: Gill Jennings & Every LLP 
MTH The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


(54) SERVICE FUNCTION CHAINING CONGESTION TRACKING